25832714 Big Data Developer (Pyspark)

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

• Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
• Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
• Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
• Design, develop, test, and maintain, robust, resilient, scalable, high-quality software
• Implements high load data solutions using various tools and technologies.
• Stay current and provide insight on cutting edge software approaches, architectures, and vendors
• Design, maintain application Components, CI/ CD pipelines for OpenShift.
• Improve code coverage by using sonar.
• Serve as advisor or coach to new or lower level analysts
• Ability to operate with a limited level of direct supervision.
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

• 7 to 9 years of strong experience in development, performance tuning, troubleshooting and deployment
• Strong Experience in Apache Hadoop, Spark, Hive, Impala, Yarn, Talend, Hue
• Spark Calculators based on business logic/rules
• Programming skills with Scala, Java, J2EE, Python, Unix/Linux shell, Spark RD
• Understanding of OOP and Functional design approach.
• Big Data Reporting, Querying and analysis
• 3 to 5 years of Development experience with SQL and NoSQL databases
• Knowledge of software architecture, design and testing.
• Familiar with standard SDLC and Agile processes
• Ability to produce professional, technically sound solutions
• Strong writing, communication, time-management, decision-making, and basic task organization skills
• Experience in system design based on given constraints and goals
• Knowledge of continuous integration tools like Jenkins/Team city, LightSpeed
• Knowledge of version control tool such as GIT

Education:

• Bachelor’s degree/University degree or equivalent experience